| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2 + N2 = 2 NH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
H + O = H2O =>
2 H + O = H2O
Cd + SnSO3 = Sn + CdSO3 =>
Cd + SnSO3 = Sn + CdSO3
MnO4{-} + H{+} + Cl{-} = Mn{+2} + Cl2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Cl{-} = 2 Mn{+2} + 5 Cl2 + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cr2O3 + Si = Cr + Si2O =>
Cr2O3 + 6 Si = 2 Cr + 3 Si2O
AL + O2 + H2O = AL(OH)3 =>
4 AL + 3 O2 + 6 H2O = 4 AL(OH)3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Al(s) + FeSO4(aq) = Al2(SO4)3(aq) + Fe(s) =>
2 Al(s) + 3 FeSO4(aq) = Al2(SO4)3(aq) + 3 Fe(s)
Al + O2 + H2O = Al(OH)3 =>
4 Al + 3 O2 + 6 H2O = 4 Al(OH)3
CH3COONA + H2O = CH3COOH + NAOH =>
CH3COONA + H2O = CH3COOH + NAOH
CuCl + KNO3 = CuNO3 + KCl =>
CuCl + KNO3 = CuNO3 + KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeO + O2 = Fe3O4 =>
6 FeO + O2 = 2 Fe3O4
NH4Cl + NaOH = NH3 + NaCl + H2O =>
NH4Cl + NaOH = NH3 + NaCl + H2O
NaCl + H2SO4 = HCl + NaHSO4 =>
NaCl + H2SO4 = HCl + NaHSO4
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
FeC2O4*2H2O + H2O2 + K2C2O4 + H2C2O4 = K3[Fe(C2O4)3]*3H2O =>
2 FeC2O4*2H2O + H2O2 + 3 K2C2O4 + H2C2O4 = 2 K3[Fe(C2O4)3]*3H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
CuCl2 + KNO3 = Cu(NO3)2 + KCl =>
CuCl2 + 2 KNO3 = Cu(NO3)2 + 2 KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(g) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(g)
Cu3(SbO3)2 + Pb(SO3)2 = CuSO3 + Pb3(SbO3)4 =>
2 Cu3(SbO3)2 + 3 Pb(SO3)2 = 6 CuSO3 + Pb3(SbO3)4
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
Cu3(SbO3)2 + Pb(SO3)2 = CuSO3 + Pb3(SbO3)4 =>
2 Cu3(SbO3)2 + 3 Pb(SO3)2 = 6 CuSO3 + Pb3(SbO3)4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ag + HI = AgI2 + H2 =>
Ag + 2 HI = AgI2 + H2
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgCl2 + AgNO3 = AgCl2 + MgNO3 =>
MgCl2 + AgNO3 = AgCl2 + MgNO3
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
CH3OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 HCOOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
CuS2 + O2 = CuO + SO2 =>
2 CuS2 + 5 O2 = 2 CuO + 4 SO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/19
Équations équilibrées sur02/17/18
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